Home / 2,221,625.12-3,331,748.77-801,496.67

Finding the Fourth Proportional to 2,221,625.12, 3,331,748.77 and 801,496.67

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Solution

The fourth proportional to 2,221,625.12, 3,331,748.77 and 801,496.67 is: 1,201,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,625.12 : 3,331,748.77 = 801,496.67 : x
  2. Step 2: Convert to fraction form
    2,221,625.12/3,331,748.77 = 801,496.67/x
  3. Step 3: Cross multiply
    2,221,625.12x = 3,331,748.77 × 801,496.67
  4. Step 4: Simplify right side
    2,221,625.12x = 2,670,385,525,769.11
  5. Step 5: Solve for x
    x = 2,670,385,525,769.11/2,221,625.12
  6. Step 6: Final answer
    x = 1,201,996.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.